- 信义区 xìnyìqū Xinyi District (Taipei)A central business district and administrative division of [[台北|臺北|tai2 bei3]] City, Taiwan
- 信义乡 xìnyìxiāng Xinyi TownshipXinyi or Hsinyi Township in Nantou County [[南投县|南投縣|nan2 tou2 xian4]], central Taiwan
- 无信义 wúxìnyì in bad faithacting in bad faith; false or untrustworthy; lacking in a sense of honor or commitment to one's word